Highway 20 to Close for Night Paving in Boucherville
Highway 20 in Boucherville will be shut for paving on the nights of March 1 and October 2, 2026, while the Louis‑Hippolyte‑La Fontaine tunnel remains open the week of September 28, 2026.
GMNA Montreal
The Ministry of Transport and Sustainable Mobility announced that Highway 20 in the Boucherville sector will be closed for night-time paving work on two separate evenings: the night of March 1, 2026 and the night of October 2, 2026.
During the week of September 28, 2026, the nearby Louis‑Hippolyte‑La Fontaine tunnel is scheduled to stay open despite the highway closures.